https://forums.autodesk.com/t5/3ds-max-forum/black-patches-mirror-material-mental-ray/m-p/5712029#M86595 <P>Hey it does work to some extent. But there are still few black patches seen. doing few testing on that scene.</P><P>Will Update you soon</P> Thu, 09 Jul 2015 05:13:53 GMT Anonymous 2015-07-09T05:13:53Z